<!DOCTYPE html>classTable.html
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>课程表</title>
</head>
<body>
  <center>
      <h1>课程表</h1>
      <table border="1">
          <tr>
              <td>&nbsp;</td>
              <td>星期一</td>
              <td>星期二</td>
              <td>星期三</td>
              <td>星期四</td>
              <td>星期五</td>
          </tr>
          <tr>
              <td rowspan="4">上午</td>
              <td>语文</td>
              <td>数学</td>
              <td>英语</td>
              <td>体育</td>
              <td>生物</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
          <tr>
              <td colspan="6" align="center">午休</td>
          </tr>
          <tr>
              <td rowspan="4">下午</td>
              <td>语文</td>
              <td>数学</td>
              <td>英语</td>
              <td>体育</td>
              <td>生物</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
          <tr>
              <td>生物</td>
              <td>数学</td>
              <td>英语</td>
              <td>语文</td>
              <td>体育</td>
          </tr>
      </table>
  </center>
</body>
</html>